10500005044 has 24 divisors (see below), whose sum is σ = 18893233800. Its totient is φ = 5102891520.

The previous prime is 10500005039. The next prime is 10500005053. The reversal of 10500005044 is 44050000501.

It can be written as a sum of positive squares in 4 ways, for example, as 1241716644 + 9258288400 = 35238^2 + 96220^2 .

It is a super-3 number, since 3×10500005044³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74889 + ... + 163120.

It is an arithmetic number, because the mean of its divisors is an integer number (787218075).

Almost surely, 2^10500005044 is an apocalyptic number.

It is an amenable number.

10500005044 is a deficient number, since it is larger than the sum of its proper divisors (8393228756).

10500005044 is a wasteful number, since it uses less digits than its factorization.

10500005044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238323 (or 238321 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 10500005044 its reverse (44050000501), we get a palindrome (54550005545).

The spelling of 10500005044 in words is "ten billion, five hundred million, five thousand, forty-four".